# # DShield.org Recommended Block List # (c) $year DShield.org # some rights reserved. Details http://creativecommons.org/licenses/by-nc-sa/2.5/ # use on your own risk. No warranties implied. # primary URL: https://feeds.dshield.org/block.txt # PGP Sign.: https://feeds.dshield.org/block.txt.asc # # comments: systems@isc.sans.edu # updated: 2026-02-15T22:30:15.131636 # # This list summarizes the top 20 attacking class C (/24) subnets # over the last three days. The number of 'attacks' indicates the # number of targets reporting scans from this subnet. # # # Columns (tab delimited): # # (1) start of netblock # (2) end of netblock # (3) subnet (/24 for class C) # (4) number of targets scanned # (5) name of Network # (6) Country # (7) contact email address # # If a range is assigned to multiple users, the first one is listed. # 216.180.246.0 216.180.246.255 24 302 NTHL US abuse@networktransit.net 64.62.156.0 64.62.156.255 24 296 HURRICANE US abuse@he.net 198.235.24.0 198.235.24.255 24 293 GOOGLE-CLOUD-PLATFORM US None 147.185.132.0 147.185.132.255 24 292 GOOGLE-CLOUD-PLATFORM US None 64.62.197.0 64.62.197.255 24 292 HURRICANE US abuse@he.net 206.168.34.0 206.168.34.255 24 291 - - - 66.132.153.0 66.132.153.255 24 290 - - - 78.128.114.0 78.128.114.255 24 289 TAMATIYA-AS BG noc@4vendeta.com 87.120.191.0 87.120.191.255 24 288 SKATTV-AS BG abuse@neterra.net 89.42.231.0 89.42.231.255 24 287 CIANET-AS RO office@cianet.ro 193.163.125.0 193.163.125.255 24 283 INTERNET-MEASUREMENT GB >>UNKNOWN<< 87.106.142.0 87.106.142.255 24 283 IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE. DE abuse@oneandone.net 204.76.203.0 204.76.203.255 24 281 INTELLIGENCE-ATOM-HOSTING KN None 130.12.180.0 130.12.180.255 24 278 - - - 176.65.148.0 176.65.148.255 24 278 - - - 167.94.138.0 167.94.138.255 24 278 CENSYS-ARIN-01 US None 207.90.244.0 207.90.244.255 24 277 COGENT-174 US abuse@cogentco.com 162.216.149.0 162.216.149.255 24 277 GOOGLE US network-abuse@google.com 167.94.146.0 167.94.146.255 24 276 CENSYS-ARIN-02 US None 65.49.1.0 65.49.1.255 24 276 HURRICANE US abuse@he.net